"I Swear" is a song written by Gary Baker and Frank J. Myers that became a hit for American country music artist John Michael Montgomery in 1993 and for American R&B group All-4-One in 1994. Montgomery's version, released in November 1993 as the lead single from Montgomery's album Kickin' It Up and accompanied by a Marc Ball-directed music video, spent four weeks at number-one on the U.S. Hot Country Singles & Tracks chart, later crossing over to pop radio and reaching number 42 on the US Billboard Hot 100. All-4-One's cover later became a number one hit in numerous countries.